package com.ding.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.profile.IClientProfile;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.DeleteVideoResponse;
import com.ding.servicebase.exceptionmanage.Dingexception;
import com.ding.vod.service.VodService;
import com.ding.vod.utils.ConstantVod;
import com.ding.vod.utils.InitVodObject;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

@Service
public class VodImpl implements VodService {

    @Override
    public String uploadVideo(MultipartFile file)  {

        try{

        InputStream inputStream = file.getInputStream();
        String originalFilename = file.getOriginalFilename();
        String substring = originalFilename.substring(0, 5);
        UploadStreamRequest request = new UploadStreamRequest(ConstantVod.ACCESS_KEY_ID, ConstantVod.ACCESS_KEY_SECRET, substring, "F:\\aliyunVideo\\130888965-1-208.mp4", inputStream);
        UploadVideoImpl uploader = new UploadVideoImpl();
        UploadStreamResponse response = uploader.uploadStream(request);
        System.out.print("RequestId=" + response.getRequestId() + "\n");  //请求视频点播服务的请求ID

        String videoId = null;

        if (response.isSuccess()) {
            videoId =  response.getVideoId();
        } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
           videoId = response.getVideoId();

        }
        return videoId;
        }catch (Exception e){
            e.printStackTrace();
            return null;
        }

    }

    @Override
    public int delVideo(String videoId) {
        try{

            DefaultAcsClient Client = InitVodObject.initVodClient(ConstantVod.ACCESS_KEY_ID, ConstantVod.ACCESS_KEY_SECRET);
            DeleteVideoRequest deleteVideoRequest = new DeleteVideoRequest();
            //向request中设置视频id
            deleteVideoRequest.setVideoIds(videoId);
            //调用初始化对象的方法实现删除
            DeleteVideoResponse acsResponse = Client.getAcsResponse(deleteVideoRequest);
              return 1;
        }catch(Exception e){
          e.printStackTrace();
          throw  new Dingexception(20001,"删除视频失败");
        }
    }

    @Override
    public void removeAllVideo(List videoIdList) {
        //参数为视频id
        try{
        DefaultAcsClient Client = InitVodObject.initVodClient(ConstantVod.ACCESS_KEY_ID, ConstantVod.ACCESS_KEY_SECRET);
        DeleteVideoRequest deleteVideoRequest = new DeleteVideoRequest();

           //将数组转成相应格式的字符串
            String join = StringUtils.join(videoIdList.toArray(), ",");

            deleteVideoRequest.setVideoIds(join);

        Client.getAcsResponse(deleteVideoRequest);

        }catch (Exception e){
          e.printStackTrace();
          throw new Dingexception(20001,"视频删除失败");
        }
    }
}
